Question

which of the following statement are true? 42:12=70:20​

Answer 1

Answer:

Yes

Step-by-step explanation:

$\frac{42}{12} = \frac{70}{20} \\ divde \: by \: 6 \: on \: lhs \: and \: divide \: by \: 10 \: on \: rhs \: in \: both \: numerator \: and \: denminator \\ \frac{42 \div 6}{12 \div 6} = \frac{70 \div 10}{20 \div 10} \\ \frac{7}{2} = \frac{7}{2}$

Hence proved